The product is a lot of 15 DDR2 RAM sticks with a total capacity of 2 GB divided into modules of 2 GB each. This lot includes (12) 1GB sticks, (1) 4GB stick, and (2) 2GB sticks, providing a variety of capacity options for upgrading or replacing RAM in computers. The DDR2 RAM sticks are designed to enhance the performance and memory capacity of computers, allowing for smoother operation and faster processing speeds. Ideal for users looking to boost their system's memory capacity with a mix of different stick sizes.